VK7 Centenary Documents

QRM

1980sDocument19801984 Tas Hamfest NW Branch Penguin Hall by Greg VK7ZBTQRM 1980

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AMATEUR
.pe @u Dr =
                     RADIO
 Bulletin issued by the North, North Welt and
 Southern Branches of the Wireless Institute
       of Australia, 'Tasmanian Division.




 Registered for Posting                                         P.O. BOX 275
 as a Publication,                                              LAUNCESTON
 Category B.                                                    TAS. - 7250
 S1PT
    ggSRg198g             VOLUME 1O   No8

 eeting -:         South 3rd   north west 9th aorth l2th   Council   20th

 Editorial
             I have had my call sign for just over a year now which
        makes me a newcomer to the ranks of licenced operators but
        I've had a lifelong flirtation with Short Wave radio. For
        that reason I am an Oldtimer in many ways. I like many of
        the traditional things about our hobby, e.g. Valves, Equip-
        ment racks, large Wire Aerials etc. There is also the
        terminology such as Condensers, Grid Leaks, Hams and Wireless.
        Some people have observed that with so many wires "Wireless"
        is something of a misnomer, forgetting there is no landline
        involved in the operation. To me "Wireless" is a descriptive
        term and one with some romance attached to it. When we
        consider the Teletext and computer links being planned for the
        Telephone network and the move toward Cable TV systems it
        perhaps won't be long before we are the only users of Wireless
        remaining, 'Phone patch privaleges aside. Our society is
        traditional enough to be called the Wireless Institute and
        I hope that will not change. With a group such as ours there is
        a sense of continuity from the simplicity of the past to our
        present day sophistication. In this continuity we will retain
        our traditions and probably make a lot of new ones, even in
        the distant future when someone may well ask 'Why are we called
        the Wireless Institute?



                                                Barry Fraser VK7NBA
Page 2                       RM


SOUTHERN BRANCH NQTES.

Meetings. The next S.B. general meeting will be held on
Wednesday September 3rd, starting at 8.00 p.m. at SES
Headquarters in Melville St., The next S.B. executive meeting
will have a date set at the next general meeting.
     The next WAGS meeting will be held during the September
holidays in the daytime. Anyone interested please contact me
(287575) or Gele (391391).
     At the next meeting there will be an auction sale so
could amateurs please dig in their shacks for any saleable
items, and any other items which may sell.
Activities   The president will be suggesting that there be
a second meeting during the month which is a combination social/
working bee evening where amateurs and XYL can go over work
on that "project that went Wrong", or just socialise, OR both.
     Lagoon of Islands trip - So far there has been no
feedback from the North or N.W. Branches whether they would
like to join this strictly social event. If a location further
North would enable more amateurs to attend, then an alternative
site has been suggested - this is the pumping station (right
turn) at the top of the Western Tiers on the Poatina - Great
Lake Rd., The suggested time is still 4th October.

                          That's all for now
                            VK7SU - SUE


                            SL BUREAU
      In future outward cards for VK stations will be handled
 free for members (Non members 6c each). In brief there is
 no need to put stickers on any cards for stations with a VK
 prefix.
                                        Chas  VK7CH
                                           QL Manager


 TOPICAL TOPICS,                                  Jim VK7NOW
      on Monday, WB7-QAE BRIAN, from SHELTON, WASHINGTON STATE,
 arrived in VK7. Brian stayed overnight with us, before touring
 Tasmania by car. He is only a young chap - 23 years of age, &:
 brought some samples of Volcanic ash from Mt. St. HELEN, which
 is 80 miles from his home. He intended visiting other VK7's.
                             QRM                                      Page3
SOUTHERN BRANCH EQUIPMENT STORE.
ARTICLE                                                      PRICE
RESISTQRS   1OHM - 5W                                          .10
RESISTORS   10-3MOHM                                           .0l4
POTENTIOMETER 1K5-3M30HM                                       .50
POTENTIOMETER TRIM 10K-10TURN                                 1.00
CAPACITORS - CERAMIC POLYESTER 3.3PF-0.22 .MFD                 • 11
TAG TANTS 1 MFD -                            •                 .20
TAG TANTS .7 MFD -                                             .35
ASS FEED THRU CAPACITORS                                       .03
]llQDES
IN914 - 75v     .08                 L.E.D. GREEN STD          . 20
IN4007- 1000V   .12                 L.E.D. RED   STD          .15
BYX48 - 300VR   2.00         BRIDGE KBPC 3504 400V35A        3.440
BYX48 - 300V    2.00
TRANSISTORS
NSB 319                             .2l4   2N3055 GEN PURPOSE.70
2N3819 J-FET-Ft: MHz                .60    2N2222            .40
2N5086                              .145   TIP 2955          .78
BF200 NPN-VHF AMP Ft=550MHz         .70    BD139             .43
NSD202 PNP-8W Power or Audio        .35    BD140             .43
MPS3702 PNP GEN PURPOSE 500MA       .10    TIP 3055         1.20
BC547B NPN GEN PURPOSE              .25    BC549C            .18
BC308B                              .25
I.c,'s
LM741             .45                      LM709                .85
LM555/NE555       .45                      LM111              4.37
LM380            1.30                      DM7410              .60
NE556A           1.98                      MPF131              1.10
LM3900           1. 60
VOLTAGE REGULATORS
LM723             • 75                     78L15-15V 100MA      .65
LM317T           3.00                      78L12-12V 100MA      .65
LM340-5          1. 60                     7812-127 1 AMP     1.20
r.c. SOCKETS 8 PIN                                              .25
I.G. SOCKETS 1l, PIN                                            .30
MOUNTING KITS T0-3 BASE                                         .15
CLIPS RETAINER RELAY 14" X 14"                                  .05
SLUGS F29 - 12 - 200 MHz                                        .12
CANS FOR COILS

Ii) SINGLE   !SMALL)                                            .10
 ii)SINGLE     LARGE)                                           .10
 III)DOUGLE    MEDIUM)                                          .10

                         !
NEOSID COIL FORMERS    SMALL)                                   .12
            BASES       S:t/JALL)                               .12
            BASES       DOUBLE)                                 .18
Page 4
SOUTHERN ERANCE UIPENUT STORE CON',
ARTICLE
SOCKETS AND PLUGS
                                                      1.00
PL259   LARGE HOLE                                    1.00
PL259   SMALL HOLE                                    1.00
S0239.4 HOLE MTG                                       .90
VHF PLUG BASES                                        1.50
SOUBLE POLE PUSH/PULL SWITCHES
COAXIAL CABLE.
                                                      1.00
RG8/U   (PER METRE) 50 OHM                             .50
RG58/AU (PER METRE) 50 OHM                            1.00
NECK TIES .I.A. (RED AND BLUE)
CIRCUIT BOARD (SINGLE AND DOUBLE) SOON AVAILABLE
BOOKS.
                                                      3.00
NOVICE 1000 QUESTIONS                                  2.20
500 QUESTIONS FOR A,0.C.P.                            10.00
A.R.R.L HANDBOOKS (1980)                               3.25
LOG BOOKS (BYVK4VV)                                   11.00
UHF-VHF MANUAL (RSGB)
MANY OTHERS AVAILABLE

 ENQUIRIES TO CONTACT   VK7EA
    36 GORMANSTON ROAD, MOONAH. 7009
       or PHONE HOBART - 002 - 2872l46


      Believe P & T got a little mixed recently. At the August
 AOCP exam in Launceston they gave two papers to Al VK7NAB.
 They didn't really error, unfortunately, as they had counted
 correctly, Lyn VK7NLW, didn't get one! Around 25 sat the exam.


      It was good to see Den VK7Dk at a Friday night Great
 Northern evening last month. About 15 souls spent an evening
 ragchewing and "socializing"
         Why not use the clubrooms for such events?



       Noticed that the Maritime College is now numbered
 amongst our members. Welcome


      Believe Joe VK7JG is taking up farming. Has some acres in
 Ecclestone Rd., but don't know whether its antenna or fruit
 trees.


       For those who have been following it, seems Graeme VK7ZGG's
  shack's finished. The carpets down.
           6A THE QUADRANT, LAUNCESTON, TASMANIAN, 7260 - P.O. BOX 328 - PHONE':' 3:ff!B.75
                                                                                                                                                                   OM,ICS
                                                                                                                                                           KITS

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         f oR   TS 10¥+ 120S JJ .;:· -                                                • • ' /                       ·' •       • •              sPo :or            O~C/U- ~•Ti°#:1<.. · ·
                                                                                                                                                 , }/, 9 0 -- 00 .: ' ,\'




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                             QRM
Page 6

NORTHERN BRANCH AQTES       by KEN VK7ZKT

8th August Montly meeting
      There were about twenty two members present.at the
clubrooms with Brian 7ZBY acting as chairman, as Reg was
laid up with a back injury.
      Alan 7NAC presented the greggrer'g_report showing the
following balances, Clubroom account in7, Operating
 account $67b, and Deposit account $1000. Alan spoke on
 raffle receipts and indicated that he would accept stubs and
 monies from the sale of tickets.
     Equipment store: David 7Y reported a profit of $20 from
previous meeting's auction. Also that the project of RF pre-
amps is in hand and waiting on the special toroids.
      Clubroom manager, Ken 7ZKT, reported on the erection
 of the triband   element beam for 10, 15 and 20 metres.
 Thanks mainly to Andre 74E and Frank 7BG, who are both very
 competent antenna erectors. This job was completed the
 weekend before the R.D. contest during a brief respite in
 the rain.
      Membership applications: Motions to accept Graham
 Wright (from Advanced Electronics) and Phillip Barnard VK7ZEN
 were moved and accepted.
 NEXT MONTHLY MEE.TING:   12th September.
       The next meeting will be at the LAUNCESTON AIRPORT. There
 will be a look over flight service facilities and radio
 equipment room at the airport. If time, also some discussion
 on meteorology. Meet in the lounge bar at the airport at
 7.30 p.m.
 g.D.gQ1TEST VK7NB was manned during most of the contest period.
 With the aid of some of Andres equipment to supplement the.
 club's, we managed a total point score of 1425 coming from
 bu56 contacts. Remember that logs must be in to the contest
 manager, postmarked no later than the 8th September.

  SOCIAL EVEN_ING:   13th September
        A last reminder for this function, tickets at a cost of
  $3 per head will be available still at the airport monthly
  meeting. All you have to bring to the Riverside community centre
   is yourself and partner. Any friends of members are welcome.
  Supper and drink provided.
  HOBBIES EXHIBITION  12 - 1luth September Andre 7AE will be
  co-ordinating the WL display so if you wish to help see
  Andre.
                                                 QRM                                        Page   7

                           NORTHERN BRANCH     CALENDER
                                 FOR SEPTEMBER

10th                       Return of Raffle Tickets
12th                       Meeting:- at Launceston Airport

12th-1l4th                 Exhibition at Albert Hall
13th                       Scoial Evening - Riverside Council Chambers

19th                       Building Night Club Rooms
26th                       Get together - Great Northern Bar


NORTHERN BRANCH SOCIAL EVENING.
VENUE :-                            RIVERSIDE COUNCIL CHAMBERS
DATE:-         SATURDAY 13th September.
ENTERTAINMENT, LIGHT MUSIC, SUPPER PROVIDED FOR THE FEE 0F $3.00

----~----------------------------------------------------------
PLEASE FORWARD                                         TICKETS TO




 9   @b   @    9   @   e    e   @   ~   4   @@         @    d   0   @   @   »   @   e   @




              Enclosed                  $ .............••••

 RETURN SAME BY SEPTEMBER 8th to:-

 P.0. BOX 275,

 LAUNCESTON.....7250.
Page 8                     QRM

NORTHERN REPEATER
     It may come as news to some that costs of running this
device are accepted by the Northern Branch and these are
quite significant. For instance the electricity bill is
$100 per year - so the entire subscription of the 50-
Northern Branch members is taken for this.  .
     In order to help overcome this problem a solid state
repeater is presently being built - this will not need the
expensive no-break power, but this costs money.
     To enable all those who use the device to contribute a
raffle is being run. You can use this to spread the cost as
the prizes are "non amateur" items or, of course, a straight
donation would be accepted.
     Books have been distributed but more are available.
SEND DONATION OR TICKET STUBS T0 P.O. Box 275 LAUNCESTON BY
                 SEPTEMBER 1th


     Robin VK7RH always seems ready to accept worthwhile
positions. The latest is as VK co-ordinator for an organisation
assisting handicapped people to modify radio equipment to
allow their use.


     I think the next thing will be aero-navigation lights.
Notice Andre VK7AE is planning a 125 ft tower.


FOR SALE:-
LAFAYETTE RECEIVER TYPE HA-600A
         FULLY SOLID STATE, Tunes
         Amateur Bands as well as Normal short wave Bands
         PRICE FOR this item $200.00 or near offer.
         CONTACT MR. G. Simpson VK7GS
               Phone:-   work     303219
                         home     316505
                                                                 Page 9


         'rhe meeting for, August, 12th wae held at club headquarters
 with a goeid      ~tt~nd~nee. A total of 26 members and Associates.
 MJNUTES OF THE ~~EV~OU~           ME!T,llLQ: were reaa and adopted.
 9EAR±L BUSINESS.       A plan is to be fo:vmulatea for members who
 wtsh to btJ{l@ID@ inv~lved with ~,E~S,




,~U:NDAY }'IORNING BROADCAST         A p:vei'bl@m has arisen in getting
 someboa:r, to put the Efot;i;QQl;rnt o.n Repeater 3. Come cm some
 of you 'z" CAI.Lg - Wh~t @.b@ut it? The Hobby of Amateur Radio
 is not what you can get out @fit,.. its what you can put
 into tt,      "       _,

JkD •. CONTE§.]     '.l'h~ Club Station was very success:f'ul. The
Stat ion was manned around the el@gk ano some 700 odd contacts
were mad§ .. 1hie previous Saturday, a ve-ry willing working bee
under the direction of PETER, VK7BQ, erected several Antennae
and the results in the RD surely indic~te that their work was
not in vain.                   -


     It seems that November 18th could be the date for the
Exam at the Burnie Tech.


         Several members have again made         their Stations available.
Last yesi:r WfflJlNER » t)J.N,1,,,,.JX sent the GUIDES at Jims aha.ck, some
iee SsTV pictures of GERMANY.                                        '

                  CE   l:NVVA~~~     Q~VfH'&!,l letters were read   including
one gfv1n--_g=~         fmi§§ ion for ATV ~UN.DAY B' CAST~
              -~.,....i..,,.,                                                 •

gUNgIL         Several matters were presented by Rep, IVAN VK7XL.
THEA.SURERS REPOI<T      T-h@ 'l\t1~@.,§HJ:r@r Bruee, informed the meeting
that finances were in great shape. A Donation of $118 from
a Commercial enterprise was gratefully accepted. Report
adppi}e.q.,

s_§L LfilR"' l)()N, VK7NDP, gave some helpful tip@ to            new members
on- deta s to be observed when sending SL CARDS.

!!.RQQ        Preparations are well in hand. This year should be the
best aver" •                                                 •
                                                         Q.RM




AO'i'     IVIT: TE$
P. ~---------·-   J




                                  (Robby) ROBERTSON, gave a.mos:t.
         A!HH)@i~'t@ M@m'\:H~P G@off
 tn1H;~@§ting it'J.u1gtrr~t~d l@et'l,U'@ on the tracking of WEATHER
i.A'I'llit/1:'J.1'.I!iff; i,f,1,QlU§ in1 iU§~ IAN SATELLITES, The. AMERICAN TIROS-
N @.fig @th@~§, ~@@ff w@nt into much detail ~egarding the types
 of scanning in use, also the Antenna@ ~ystems etc.
 He also showed §@ID~ vePJ f in@lf aetailed photos taken from a
 $1ow Decay Phosphor Tube, Members gave Robby a hearty :round
 @f ~f?pliY:§§               f@r hi§ @ffe;rt,
           Supper served b                    th@ ULV~STONE members, eoncludeo another
  successful meeting.




                  f;:lri,@    @filY Fff-~~01, \IDID~:Pk~@, w1th sl}a:tte final~
                  and handb Mk, W i U e O!I§ i~ ii,,:, FT~7 i, >' Ts~120 as part
                  payment $990.0•

   (@)            Qn@ only SM220 Monitor ~cep® (new) $275@00
                       11©@Hllti,~i        :,l1 J@~~iv~~ 1JJHH~     waen.ey loop p:r1ne.1pal
    3)                I\ n,em
                         .., ... ,:.,"!~ J    _..,, -, ~ ~ (J'""
                                           ·- 1210         ~,,,,Y


                      All the above apply to:-
                      Mr. B. Carter VK7AK
                      fh(')~~ H@m@ @nly OCfj - 622l479




     (2)               crystal Microphone Type DtOl4 Oft !nse:rt feir- tHl-llitl9,

                       If you can help with th@~~ tw© Gonta.e,'ln-
                       !fr, ! i ! l@JJ,@-;y VK7Nli
                       Phone 002--641320
PLESS£                                                                       40   LAVENDER GROVE
Electronics                                                                       PO Box   1311
                                                                                  Phone443882
                                                                              l AiJNCESTON 7250
                                                                                    TA S


  C              us for our ne:rt PURCHASE
   LAY         accepted with LO% Deposit.
   This          hs SPECIALS ********************·*                           STOCK.
   IC70I         Transceiver $895.00 Will modify to                              power if required.
   IC             Transceiver $299.00
   AVAILABLE shortly IC-720 HF all band Solid       IOOw Transceiver.$I299c0(
            IC--PS20 Power Supply, CW Filter AM   lter
          omatic five band mobile antenna.
              new ICOM equipment available soon.
   IC45I A ten watt all mode 70cm base stat
   IC560 A multi mode IO watt 6 metre mooile
          A kilowatt solid state HF linear      t  IC70I/720 series.
   1C30 A self programming drop-in charger fort     IC2A and its accessory
                es

                               ADVERTISED WE CAN SUPPLY IP:
   i 39 # -3 #t #k t% 3 ¥ % 9%##t? # k# t #t i#tie#tk#


                     on order from the U.S.A. AV        enna order now to
              dissapointment, approx cost will be        $55.00
                  shipment consists of 2 Meter antennas only,   following this
                   be 4.5dB aerials for 432 h.



                                            eter Av
                                           Antenna
                    nts on glass- no holes!
            Recives end transmits through glass.
          ~ 1$uperior ;,arl'orrnanee equivalent to 5/8 wave.
           ~ Superior rllidiation full Omni-Directional.
          it's easy to insall - No holes to drill, no magnet to
          scratch the paint, no clamps. Uses an especially
                      epoxy adhesive that secures antenna to win-
                     a 1/4" bolt. The capacity coupling box is
          simply attached with a special adhesive tape to inside of
          window. Worried about crimping or corroding coaxial
          cables? Ifs all inside and out of sight.
              Models also available for 220 MHz and 450 MHz.
                         AH 151.3G SPECIFICATIONS
                                               Equ1valent to 5/8 wave
                                                        Better than 1.5: 1
                                                               150 watts
                                                                50 Ohms
                             Stainless Slee! hardware. Swivel whip holder
                                                                      33"
Page 12                         2RM

BR,D. CONTEST AND IKZNN NOTES
     Plans had been laid for an antenna system at Penquin
High School for VK7NW for sometime. With funds now
available, two masts were erected and on Saturday 9th August
from 10 a.m. until starting time at 6p.m. there was plenty
of activity tuning antennas for 80M, 4OM, 2OM, 15M, 10M and
2M for the RD Contest.
     At kick-off time there were operators, scribes and
a supervisory fullcall ready for the first shift. Some of
the operators for the weekend were CBers from the Penguin
A.o.c.P. Class and "their appetites were wet" for
amateur action right from the field day the weekend before,
      The "night shift" took over about 11 pm. with tea,
coffee and food to keep them going. First of morning shift
arrived at 6 a.m. and others followed by 9 a.m. Hot breakfast
was served for night shift and they departed for some shuteye.
The air waves had began to liven up again so activity with
only one operator on air at any one time and covering both
HF and VHF was at a high. During the morning many visitors
attended to watch operations and join in the tallying.
Hot Lunch was served to those who required it. Whether "workers''
 or onlookers some of whom were children. Again the station
 changed operators and supervisor with amateurs and CBers
 joining forces to keep the tally going. By this time a fun
 atmosphere had developed and many of the CB visitors now realis
 that amateur radio really is a fun hobby. About 5p.m. VHF
 contacts were very limited and HF was still very busy. VK7NW
 ended the contest in the hands of the ladies with an XYL on
 microphone and an XYL as scribe.
      In taking part of what began as a mediocre field day
 and developed into a family fun day, I take this
 opportunity, to thank VK7, VK7AX,'VK7MM, VK7NHB, VK7NNN,
 VK7ZAP for being available to keep VK7NW on air for 2l4
 hours, to thank the many amateurs and CBers who acted as
 scribes and operators and to thank the many friends who
 visited the station. VK7NW made 673 contacts and has
 claimed 2096 pts for VK7.
                HOBBY ELECTRONICS
                                                                                        280 EAST DERWENT HIGHWAY
                                                                                            GEILSTON BAY. 7015
                                                                                                 Telephone   43 6337




Digital Display Communications
Receiver with CPU Digital Clock
& Timer FRG-7000




                                                                                                        NEW
e0.25 Thru 29.9MHz Coverage with 1kHzReadout
                                                                                                      $579:00
                                                                                                                              5LE




                                                            ROTATORS
                                                            Emotator:
                                                            103LBX Medium duty, disc brake                         $183.00
                                                            502CXX Heavy duty, disc brake ....                     $259.00
                    ROTATORS                                1102MXX Heavy duty, mechanical brake
                                                            1103MXX Extra Heavy Duty, high turning torque
                                                                                                                   $389.00
                                                                                                                   $410.00
          DR7500S           Medium Model          189.00    1211 Mast clamp for 103LBX .                            $18.50
          DR7600S           Heavy Duty Model 259.00         1213 Mast clamp for 502CXX                              $30.00
           High dependability: weather sealed               1215 Mast clamp for 1102/3                              $50.00
           Quiet operation                                  300 Mast Stay bearing                                   $32.50
                                                            301 Tower top bearing ..                                $32.50
           Complete with attractive controller              High quality tough PVE insulated cable especially for
                           DR7500S             DR7600S        external use with rotators
          Rotation Torque 500 Kg-cm            600 Kg-cm    VCTF-7, 7 core cable (for 1100 series) ..          $1.40 per rn
          Braking torque   2000 Kg-cm          4000 Kg-cm   VCTF-6, 6 core (for 103 & 502)                     $1.25 per m
                                                            Flexible coupler 451 (for 1102/3 & 502)                 $34.00
                                                            Flexible coupler 450 (for 103)                          $16.00
                                                            All llems subject lo stock availability




                   For NEW & USED Gear
                           QRM
Page 14



TARO INFOELATION RE CATERING

              Penguin High School, Ironcliffe Road, Penguin.
Venue:
              Maps will be supplied in QRM October and
              November editions.

Date:         November 22 and 23, 1980.

Registration Fee   A fee of $1.50 per adult, (children free,)
will be charged at the door and on payment of same you will
be supplied with a TARC 1980 name tag which enables you to
receive morning and afternoon tea free of charge. If
accompanied by your children cordial would be available to
them.
 Catering is being supplied by the Penguin Community Group
 (Penguin High School P & F Assn.) at very reasonable charges
 and will serve Saturday Lunch and Sunday Lunch at the High
 School for those who are registered, so make sure you have
 a name tag.

 Saturday Lunch of soup sandwiches and coffee or tea or cordial
 iilbe available from 11.30 a.m. to 1,00 p.m. to registered
 members only.
 Sunday Lunch will be smorgasbord style and will be served in
 a closed area of the school from 12 noon to 1.30 pm. Advice
 of your attendance to this function is required in advance
 for catering reasons.
  Saturday Evening Dinner dance will be held at the Penguin
  Sports Club, which is adjacent to the High School. This club
  is licenced, hence drinks are not included. There is ample
  room for dancing, a band will be in attendance, but rag
  chewing is encouraged; Lucky door prizes too.
  Accommodation:   Limited hotel accommodation is available
  at Penguin and there are   Motels in Ulverstone, Hotels too
  and Caravans Parks. If you require a booking or help with
  same, please contact Joan Fudge on 25 3770 (Area code 0Ou)
  Again this year TARC will be open to the public on Saturday
  afternoon and Sunday morning. Registered members and families
  enter free. Entrance fee for public is 81.00 per adult, children
  free.
  Name tags are important so make sure you have one,
   CLOSING DATE FOR BOOKINGS TO FUNCTIONS IS 1TH NOVEMBER, 1980.
          Page 16                                    QI




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                         QRM                 Page 17
DX NOTES

     Unfortunately we have no advance information of DX
operations because all the DX news received has already
happened or will have taken place before these notes are
being read. (This is where a weekly DK bulletin would be
of real benefit)
     Rumours are still running hot about further activity
in the Indian ocean area and the possibility of a station
operating from Juan Fernandez using a CEOZ call sign or as
CE5CJA/CEOZ, the latest advise on this is that operation
will take place "the first half of September" ..
     The last ARRL DX bulletin was unreadable here due to
the action of an intelligent half-wit jamming the
frequency but there was mention of' activity from the
South Shetland islands by a new operator and I heard the
call-sign VP8ZR mentioned so it might be worth making a
note of.
     On Sunday 17th August Mike VK7MC arranged for OAlAWD
to come up on 3.605 m/hz at 10l45Z, Bob gave many VK's a
new country and I can say without fear of contradiction
that it sure sorted out the men from the boys and
proved that make shift aerials are not worth much on
3.5 when chasing DX - Thanks Mike for a job well done -
Others heard on 3.5 m/hz were YJ8, Hll, VK9Z and FK8 all
on SSB and W, JA, FK8 and UAO on G.W.
     lO metres produced LU, CP, DJ, GV, G, YV, VE and
OAAWD all on SSE and there were probably countless others
if one had been prepared to put more time in, listening,
all the above were heard between 0630Z and 0900Z.

     20 metres was quite good, the best heard here were:-
A7XD, C5AAS, C5ACC, C5ACO, CT2DG, G31MK, EA8's, EA9EO (A
watt on CW) F9UW/3A, F6KGU/TL8, EM7, GU,EON, HH2VP (CW)
HS1AM1, JY's, TU2GH (SSB and CW) UA1PAL (Franz Joser iand,
VK9ZG, WMAT/SVu, and XT2AU.
     15 metres also had its share of' goodies with CP8AL,
FB8XY, PB8ZO, FROFLO, HKOEHM, OH2VY/OHO (CW) SVOAP Crete,
TL8WH (CW), T3AG, VK9ZG, W1Di/C6A, W5JM/SU, ZKACF,
zE's, 3B8FA, 5NO»AS, 5H3FW, 600DX, 9M8PW.
     10 also was good but rather patchy with Africa,
Central and South America together with the Pacific area
being the most heard areas.
Page 18                        RM




                        9,_SL Information
                      W2TK              XT2AU        v;l.a   WA1 ZEZ
C5ACO       via                                      via     zs6UD
C31MK       via       EA 3wZ            ZD9GH
            via       DK1DA             OA4AWD       via     'VE2'AQS
DK1DA/3B8                               ZK1CF        via      ZL2AQF
FB8Z0       via       F6EYB                      •
            via       NXKR              T3A0         via      5RBO
HH2VP                                   3B9Z         via      ZL1 BIL
TL8WH       via       W5RU
            via       WB7NCF            5H3FW        via      DF4TA
SVOAP                                   5NOMAS       via      JR1SSH
VKOKH       via       VK5NV
            via       UA10SM            8P6JA        via      VE3IUE
UA1PAL                                  9M8PW        via      G4DXG
VK9ZG       via       VK30T
                      9G1AP     via     IOLCJ

600DX       via       I2YAE, Giorgia c. Broggini,
                             via Roma 1
                             Ispra VA21027, Italy
If anyone could help me with the ~SL inf'o for VKODB it would
be greatly appreciated

                                        73   Col VK7LZ



 ATTENTION!
 Any Member OR Ex Member of the A.R.A. or Army Reserve
 interested in joining a society or club on the air
 please Contact:-

                  LES HARPER, VK7NHA
                  6 KATHRYN COURT
                  RAVENSWOOD .... TAS ·..7250
                      RM                         Page 19

SCENE & HEARD.   BY "EARWIG"

     Following from last month's notes about logging Radio
Vanuavatua just after the bombing of their studios,
several DXers came across a clandestine station calling
itself Radio Vemarana. It was located on the island of
Espiritu Santo and operated on 3522 Knz within the amateur
band and was transmitting on the upper side of its
carrier. The programme content consisted of pop music
interspersed with commentaries against the Vanuavatua
Government and the two colonial powers who jointly
administered the New Hebrides until July 30th when it
became a Republic. hen I first observed it on July 22nd
at 1034z, the programmes were in English. However, Arthur
Cushen in Invercargill (N..) heard it as early as 07302
in French. The station continued to broadcast even after
the joint Anglo-French troops moved in to restore authority
before the Independence Date. Signals have only been copied
rarely due to the low power of the transmitter. However,
its programmes were continuing to have some effect as evidenced
by Press reports of the Vila Government calling for the Joint
Forces to seize the transmitter and arrest the originators.
Since the troops from P.N.G. took over from the Anglo-French
troops on August 17th, nothing has been heard.
     Vanuavatua has also been activated as an amateur country
by Steve, VK30T and a party of JA dxers who donated the
equipment to the Vila hams to put YJ8IND on the air. Steve,
YJ8SE is heard most nights on 80 metres working a string
of novices. His other call is VKJ,SE.
     The Olympics have come and gone. Radio Moscow gave it
extensive coverage particularly on their North American
Service because of the few reports of the Games by the
American networks or so they say. Also noted in the July
1980 issue of 73, that the number of Special prefix stations
within the USSR, was reduced or curtailed after Stateside
stations told them that the u.s. was boycotting the Games.
Puzzled the Russians asked why, and the answer came because·
of the Soviet invasion of Afghanistan. Many UA stations
broke in expressing surprise and frustration because they
had not been told on their media about it. Hence the
reduced activity, say the Americans. Personally, I think it
is politicizing Amateur Radio and not in the spirit of it.
     Incidentally HCJB will be dividing their programmes
to the South Pacific from 080 to 09302. 6130 and 11900
Khz will carry separate programmes to 9745 Khz which means
the DK Partyline at 0900 Mon., Thurs., and sat., will be on
97L6khz.
     Information for this month's column has come from the
DX Post, 73 Magazine as well as the loggings of several
SL Dxers in Launceston. If you have any news or loggings,
drop them to me via P.. Box 275, Launceston AS. 7250 by
sept. 13th.

                       73's DE "EARWIG"
     Page 20                               HM
110 D ULATDR.~ Suli ASL'f foll.        t-UJ.    A'f I/   ExcrreQ. S.



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                        I
                       .RM                        Page 21
 HISTORICAL SECTION

      Part 2 OF THE HISTORY OF THE CAPACITOR.
      You will remember, last month, we told how the German
 VON KLEIST, discovered the Condenser (Capacitor)·.
     The principle of the condenser was discovered in 1745
when VON KLEIST filled a FLORENCE FLASK with·water, corked
the flask, drove a nail through the cork into the water,
and held the flask in his hand - the water forming one
conductor - the glass wall of the flask the Dielectric and
his hand the other conductor.

     When the nail head was presented to the prime conductor
of a Frictional 3.:lectric machine, this crude condenser became
charged, and when VON KLEIST touched the Nail with his
other hand he was uncomfortably surprised to receive a
smart shock as the Condenser discharged through his body.
     Next month I will tell you how BENJAMIN FRANKLIN became
involved in the whole deal and this certainly makes fascinating
reading. So next time you switch on your Grey Box, spare a
thought to guys like VON KLEIST, CUNEAS, BENJAMIN FRANKLIN,
and a frightfully delightful gentleman by the name of
MR. GREENLEAF WHITTIER PICKARD, and then finally the W.S.A
Company who made the first MICA CONDENSER.
     Until next month then, here's hoping you do not come in
contact with Brass Chain dangling inside your LEYDEN JAR.

                                  VY 73    Jim

STATE COUNCIL NOTES
     The July meeting was, in fact, held in early August
as the on-air meeting didn't eventuate. Apologies from
VK7PA and VK7KK. Much of the time was occupied in
discussing North-est Branch dissatisfaction - problems
with written communications, standing of council officers,
unfinancial members rebroadcast approvals, and documentation
of subscription refunds.
     Permission has been obtained from P & T for the use of
the portable repeater for WIGEN use and for the Northern
Branch to conduct an evening broadcast.
     A reminder that we have 500 to spend on educational
purposes. Ideas anyone?
    Next Meeting September 20th at VK7XL residence,
                             ULVERSTONE.
age 22


     A meeting between Divisional Council and P & T officers
was held on August 15th. P & T were represented by the
Superintendent, Mr. H. Melling, and Mr. D. Thorne. This
is the first occassion that a Superintendent has attended. such
a meeting and we certainly thank both these people for making
time available for this meeting.
     Mr. Melling stated that he welcomed meetings with the
WIA, and agreed to participate in such meetings at, say, 3
monthly intervals. Further he was keen to be invited to
Branch meetings, or executive meetings when they happened
to be in that area.
      It was indicated that they were pleased with our
present liason officer arrangement as they preferred to deal
with one person for initial verbal discussions. These could
 then be followed by formal paper work.
      Changes to the recently produced handbook were a matter
 of concern. Council asked if' a list of these points could be
 promulgated in writing. Bor instance the relaxing of 3rd
 party privileges meant that permission for WIGEN type
 exercises is no longer required. The superintendent noted
 however, that they would prefer to be informed about the
 use of prime sites on such occasions in case interference
 to essential services should result.
      The need to request permission to use i'1IA sponsored
 repeaters for special tasks was questioned and this lead
 to the comment that perhaps some of our requests are a little
 too restrictive.
          problems of isolated Amateur observers were outlined
     it was stated that P & T officers handled this work in
 areas where the NIA did not offer assistance. P & T are not
 worried about this aspect at the moment.
        Examination sessions are under review and although the
  situation in Hobart is unlikely to change in the near future,
  "on call" exams in other centres are likely shortly. When
  a field officer is in the area he may be able to hold such
  an examination. A centre is to be established at the
  Launceston Maritime College and this will be available for
  Amateur exams.
        The shoddy look of the new licence was mentioned,
  however, it appears this is necessitated by the "over the
   counter" system.
          Please if members have problems let your Council
         ers know so that your ideas can be discussed at these
         ings. wle are most fortunate to have this avenue available.

                                     R. Emmett   VK7KK
                                                                      /SS



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     CPU control with ICOM's original programs provides various operating capabilities. No back-lash dial controlled by ICOM's unique
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     Two separate VFO's can be used either independenty or together for simplex operation. and any desired frequency split in duplex
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 •   CONTINUOUS TUNING                  SYSTEM
     ICOM's new continuwL,,; tuning system features an LED that follows the tuning knob movement and provides an extremely accurate
     readout. Frequencies are displayed in 7 LED digits representing lO0Hz digits.
     Automatic recycling restarts tuning at the top of the band. i.e.. 145.999.9MHz when the dial goes below 144.000.0MHz. Recycling
     changes 148.199MHz to 143.800.0MHz as well. Quick tuning is 1 KHz steps is available, and fine tuning in lO0Hz steps in the SSB and
     CW modes, and SK.Hz steps and lKHz steps in the FM mode. is provided for trouble free QSO
     OUTSTANDING PERFORMANCE
     The RF amplifier and first mixer circuits using MOS FETs,. and other circuits provide excellent Cross Modulation and Two-Signal
     Selectlvity characteristics. The JC-260A has excellent sensitivity demanded especially for mobile cperation, high stability, and with
     Crystal Filters having high shape factors, exceptional selectivity.
     The transmitter uses a balanced mixer in a single conversion system, a band-pass filter and a high-performance low-pass filter. This
     system provides c.istcrtion-free signals with a minimum spurious radiation level.
 • ADDATIONA! CiRCUITS
      he!C-260A has a built-in Noise Blanker. CW Break-in, CW Monitor, APC, and many other circuits ior your convenience. The IC-260A
     has everything you need to reallyenjoy VHF operation, in an extremely compact. rugged transceiver. Comes complete with mic, mobile
     mounting bracket and English manual.
     BACKED BY VICOM
     90 day warranty and technical/spares support.
                                                                         Typical Technical Ch,uacterlstics (Australian model)
                                                                         GENERAL Number of semi-conductors: Transistor 72, FET 9, IC 44, Diode 90
                                                                         Frequency coverage: 143.3000 - 148.1999MHz. Frequency resolution: SSB
                                                                         l00Hz steps FM 5KHz steps. !KHz steps with TS button depressed. Frequency
                                                                         Control: Microcomputer based l00Hz step Digital PLL synthesiser. Independent
                                                                         Transmit-Receive Frequency Capability. Frequency Readout: 7 digit LED l00Hz
                                                                         readout Frequency stability: Within ±1.5KHz Memory channels: 3 channels. any
                                                                         inband frequency programmabole. Usable conditions: Temperature: -10C- 60€
                                                                        (14F .-- 14OF) Operationable time: Continuous. Antenna impedance: 50 ohms
                                                                        unbalanced. Power supply supplement: 13.8V DC ±15% (negative ground) 3.5A
                                                                        Ma,; Current drain (at 13.SV DC): Transmitting. SSB (PEP l0W) Approx 2.2A CW.
                                                                        FM (!OW Approx. 3.1 A FM (1 V,1 Approx i.6A Receiving. At max audio output
                                                                        Approx. 0.8A Squelched Approx. 0.6A Dimensions: 64mm (H) x 185mm (W)
                                                                        223mm (D) Weight: Approx. 2. 7Kgs. Warranty: 90 days when purchased from
                                                                        authorised dealers. TRANSMITTER. Output power SSB High 1 OW (PEP) Low 1 W
                                                                        (PEPt. CV,J High l OW Low 1W.FM High 1 OW Low 1W. Emission mode: SSB (A3J.
                                                                        USB/LSBJ, CW (Al), FM iF3). Modulation system: SSB Balanced modulation. FM
                                                                        Variable reactance frequency modulation. a. frequency deviation: ±SKHz.
                                                                        Spurious emissior: More than 50dB below peak power output. Carrier Suppression:
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                                                                        down at 1000Hz AF input Microphone: 1.3Kohm dynamic microphone with built-In
                                                                        preampiltier and push-to-talk switch. Operating mode: Simplex. Duplex. (Any inband
                                                                        frequency separation programmable). RECTUER. Receiving system: SSB, CW
                                                                        Single conversion superneterodyna. FM Double conversion superheterodyne.
                                                                        Receiving Moge: SS3 {434, JSB}LSB), CW (A1), FM (F3) Immediate Frequency:
                                                                        SSB, CW 10.75 MHz. FM ii.75MHz, 455KHz. Sensitivity. SSB, CW Less than 0.5
                                                                        microvolts fo; 10dB S+N-+-D/N-+D at1 microvolt. Less than 0.6 microvolts for 20dB
                                                                        Noise quieting. Squelch sensitivity: Less than_0.4 microvolts. Spurious response
                                                                        rejection ratio: More than 60dB. Silecvy: SS, CW More than ± l.2KHz at -6dB
                                                                        point. Less than ±2.4KHz at -60iB po!rt. FM More than ±:7.5KHz at 6dB point
                                                                        Audio output power: More than 2W. Audio output impedance: 8 ohms




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